Southsea Infant School is a primary school based in Southsea under the Portsmouth local authority.

The school educates mixed pupils aged 4 to 7. It currently has 171 pupils on roll with space for 180, offering a broad curriculum across all primary year groups.

The most recent Ofsted inspection, published on 23 January 2024, rated the school Outstanding. Inspectors highlighted the overall quality of education and the strong relationships between staff and pupils.